DE1762856A1 - Signaltrennschaltung fuer Farbfernsehempfaenger - Google Patents
Signaltrennschaltung fuer FarbfernsehempfaengerInfo
- Publication number
- DE1762856A1 DE1762856A1 DE19681762856 DE1762856A DE1762856A1 DE 1762856 A1 DE1762856 A1 DE 1762856A1 DE 19681762856 DE19681762856 DE 19681762856 DE 1762856 A DE1762856 A DE 1762856A DE 1762856 A1 DE1762856 A1 DE 1762856A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit
- color
- subcarrier
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002955 isolation Methods 0.000 title description 3
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 description 4
- 208000037516 chromosome inversion disease Diseases 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66665867A | 1967-09-11 | 1967-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1762856A1 true DE1762856A1 (de) | 1970-10-08 |
Family
ID=24674921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681762856 Pending DE1762856A1 (de) | 1967-09-11 | 1968-09-11 | Signaltrennschaltung fuer Farbfernsehempfaenger |
Country Status (5)
Country | Link |
---|---|
US (1) | US3542945A (es) |
DE (1) | DE1762856A1 (es) |
ES (1) | ES358015A1 (es) |
FR (1) | FR1598954A (es) |
GB (1) | GB1188612A (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4882728A (es) * | 1972-02-04 | 1973-11-05 | ||
JPS5341936B2 (es) * | 1971-12-27 | 1978-11-08 | ||
JPS492431A (es) * | 1972-04-18 | 1974-01-10 | ||
GB1431378A (en) * | 1972-04-19 | 1976-04-07 | Rca Corp | Colour information translating systems |
JPS5650474B2 (es) * | 1973-03-31 | 1981-11-28 | ||
JPS5412173B2 (es) * | 1973-10-31 | 1979-05-21 | ||
JPS5074331A (es) * | 1973-10-31 | 1975-06-19 | ||
JPS5119443A (en) * | 1974-08-08 | 1976-02-16 | Mitsumi Electric Co Ltd | Ntsc hoshikinyorukaraaterebijonshingono kido * hansoiro shingobunrikairo |
US3938179A (en) * | 1974-09-16 | 1976-02-10 | Rca Corporation | Comb filter for video processing |
JPS5154729A (es) * | 1974-11-08 | 1976-05-14 | Victor Company Of Japan | |
JPS5155624A (es) * | 1974-11-09 | 1976-05-15 | Victor Company Of Japan | |
US4072984A (en) * | 1975-04-14 | 1978-02-07 | Thomson-Csf Laboratories, Inc. | Chrominance-luminance separator |
JPS52162816U (es) * | 1976-06-02 | 1977-12-09 | ||
US4240105A (en) * | 1979-08-20 | 1980-12-16 | Yves C. Faroudja | Method and apparatus for separation of chrominance and luminance with adaptive comb filtering in a quadrature modulated color television system |
US4616252A (en) * | 1984-07-16 | 1986-10-07 | Rca Corporation | Sampled color difference signal processing system having a quadrature distortion reduction differentiator |
JPH0710110B2 (ja) * | 1987-07-08 | 1995-02-01 | 三菱電機株式会社 | 磁気テ−プ記録再生装置 |
AU3528900A (en) | 1999-03-12 | 2000-09-28 | Fortel Dtv, Inc. | Composite video decoder |
US7046299B1 (en) | 2000-09-29 | 2006-05-16 | Fortel, Dtv | Digital video synchronizer with both decoded digital and undecoded analog outputs |
US7327405B1 (en) | 2003-04-04 | 2008-02-05 | Qustream Corporation | Systems and methods for improved video comb filtering with dynamic chroma bandwidth control |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL289646A (es) * | 1962-03-02 | |||
FR1390985A (fr) * | 1963-12-03 | 1965-03-05 | Cft Comp Fse Television | Perfectionnements aux dispositifs récepteurs de signaux de télévision en couleurs |
GB1111170A (en) * | 1966-04-29 | 1968-04-24 | Mullard Ltd | Improvements in or relating to circuit arrangements for processing a pal colour television signal |
-
1967
- 1967-09-11 US US666658A patent/US3542945A/en not_active Expired - Lifetime
-
1968
- 1968-07-30 GB GB36367/68A patent/GB1188612A/en not_active Expired
- 1968-09-05 FR FR1598954D patent/FR1598954A/fr not_active Expired
- 1968-09-10 ES ES358015A patent/ES358015A1/es not_active Expired
- 1968-09-11 DE DE19681762856 patent/DE1762856A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1598954A (es) | 1970-07-15 |
GB1188612A (en) | 1970-04-22 |
ES358015A1 (es) | 1970-04-01 |
US3542945A (en) | 1970-11-24 |
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